function gup( name )
{
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( window.location.href );
  if( results == null )
    return "";
  else
    return results[1];
}

function clearDefault(el) {
if (el.defaultValue==el.value) el.value = ""
}

document.write ("<p>")
var message = gup( 'message' );
var email = gup('email');
var page = location.pathname;
if(message == 'success'){
document.write ("Message sent to " + email + "<br/>")
}
document.write ('<span class="friend">Tell a friend</span><br/>')
document.write ('<form name="input" method="post" action="email_script.php">')
document.write ('<input class="input" type="text" name="email" value="Friend\'s email address" ONFOCUS="clearDefault(this)"/><br/>')
document.write ('<input class ="input" type="text" name="from" value="Your name" ONFOCUS="clearDefault(this)"/><br/>')
document.write ('<input type="hidden" name="page" value="'+page+'">')
document.write ('<input class="button" type="submit" name="Submit"  value="Submit"  />')
document.write ('</form>')